Being an actor isn’t all Hollywood glitz and glam. In fact, sometimes it can be downright dangerous. Take these 10 Hollywood stars, for example.

They all have one morbid thing in common: they died while on the set of the show or movie they were filming.
Though there are plenty of other famous many recognizable actors and singers, like Heath Ledger, who died before finishing a project, not all of them died while on set.

Some of these deaths were the result of natural causes, while others met a more gruesome end. Here’s a look at 10 actors whose lives ended before they finished filming their projects.